<template>
  <div class="wrapper">

    <!-- header部分 -->
    <header>
      <p>确认订单</p>
    </header>

    <!-- 订单信息部分 -->
    <div class="order-info">
      <h5>订单配送至：</h5>
      <div class="order-info-address" @click="toUserAddress">
        <p>{{deliveryaddress!=null?deliveryaddress.address:'请选择收货地址'}}</p>
        <i class="fa fa-angle-right"></i>
      </div>
      <p>{{deliveryaddress!=null?deliveryaddress.contactName:user.userName}}{{deliveryaddress!=null?deliveryaddress.contactSex:user.userSex | sexFilter}} {{deliveryaddress!=null?deliveryaddress.contactTel:user.userId}}</p>
    </div>

    <h3>{{business.businessName}}</h3>

    <!-- 订单明细部分 -->
    <ul class="order-detailed">
      <li v-for="item in cartArr">
        <div class="order-detailed-left">
          <img :src="item.food.foodImg">
          <p>{{item.food.foodName}} x {{item.quantity}}</p>
        </div>
        <p>&#165;{{(item.food.foodPrice*item.quantity).toFixed(2)}}</p>
      </li>
    </ul>
    <div class="order-deliveryfee">
      <p>配送费</p>
      <p>&#165;{{business.deliveryPrice}}</p>
    </div>

    <!-- 订单合计部分 -->
    <div class="total">
      <div class="total-left">
        &#165;{{totalPrice}}
      </div>
      <div class="total-right" @click="toPayment">
        去支付
      </div>
    </div>
  </div>
</template>

<script>
export default {
  name: 'Orders',
  data() {
    return {
      businessId: this.$route.query.businessId,
      business: {},
      user: {},
      cartArr: [],
      deliveryaddress:{}
    }
  },
  created() {
    this.user = this.$getSessionStorage('user');
    this.deliveryaddress = this.$getLocalStorage(this.user.userId);

    //查询当前商家
    this.$axios.post('BusinessController/getBusinessById', this.$qs.stringify({
      businessId: this.businessId
    })).then(response => {
      this.business = response.data;
    }).catch(error => {
      console.error(error);
    });
    //查询当前用户在购物车中的当前商家食品列表
    this.$axios.post('CartController/listCart', this.$qs.stringify({
      userId: this.user.userId,
      businessId: this.businessId
    })).then(response => {
      this.cartArr = response.data;
    }).catch(error => {
      console.error(error);
    });
  },



  computed: {
    totalPrice() {
      let totalPrice = 0.00;
      for (let cartItem of this.cartArr) {
        let subTotalPrice= cartItem.food.foodPrice* cartItem.quantity;
        totalPrice += Number(subTotalPrice.toFixed(2)); // 将每次计算结果保留两位小数并累加到总价
      }
      totalPrice +=  parseFloat(this.business.deliveryPrice.toFixed(2));
      return totalPrice.toFixed(2);
    }
  },



  filters:{
    sexFilter(value){
      return value==1?"先生":"女士";
    }
  },
  methods:{
    toUserAddress(){
      this.$router.push({path:'/userAddress',query:{businessId:this.businessId}})
    },
    toPayment(){
      if(this.deliveryaddress==null){
        alert('请选择送货地址!');
        return;
      }

      //创建订单
      this.$axios.post('OrdersController/createOrders', this.$qs.stringify({
        userId: this.user.userId,
        businessId: this.businessId,
        daId:this.deliveryaddress.daId,
        orderTotal:this.totalPrice
      })).then(response => {
        let orderId = response.data;
        if(orderId>0){
          this.$router.push({path:'/payment',query:{orderId:orderId}});
          console.log(orderId);
        }else{
          alert('创建订单失败!');
        }
      }).catch(error => {
        console.error(error);
      });
    }
  }
}
</script>

<style scoped>
/********** 总容器 **********/
.wrapper {
  width: 100%;
  height: 100%;
}

/********** header **********/
.wrapper header {
  width: 100%;
  height: 12vw;
  background:linear-gradient(#F37373,#F08080,#EF9292);
  color: #fff;
  font-size: 4.8vw;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 1000;

  display: flex;
  justify-content: center;
  align-items: center;
}

/********** 订单信息部分 **********/
.wrapper .order-info {
  width: 100%;
  margin-top: 12vw;
  background:linear-gradient(#EF9292,#F08080,#F37373);
  box-sizing: border-box;
  padding: 2vw;
  color: #fff;
}

.wrapper .order-info h5 {
  font-size: 3vw;
  font-weight: 300;
}

.wrapper .order-info .order-info-address {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;

  font-weight: 700;
  user-select: none;
  cursor: pointer;
  margin: 1vw 0;
}

.wrapper .order-info .order-info-address p {
  width: 90%;
  font-size: 5vw;
}

.wrapper .order-info .order-info-address i {
  font-size: 6vw;
}

.wrapper .order-info p {
  font-size: 3vw;
}

.wrapper h3 {
  box-sizing: border-box;
  padding: 3vw;
  font-size: 4vw;
  color: #666;
  border-bottom: solid 1px #DDD;
}

/********** 订单明细部分 **********/
.wrapper .order-detailed {
  width: 100%;
}

.wrapper .order-detailed li {
  width: 100%;
  height: 16vw;
  box-sizing: border-box;
  padding: 3vw;
  color: #666;

  display: flex;
  justify-content: space-between;
  align-items: center;
}

.wrapper .order-detailed li .order-detailed-left {
  display: flex;
  align-items: center;
}

.wrapper .order-detailed li .order-detailed-left img {
  width: 10vw;
  height: 10vw;
}

.wrapper .order-detailed li .order-detailed-left p {
  font-size: 3.5vw;
  margin-left: 3vw;
}

.wrapper .order-detailed li p {
  font-size: 3.5vw;
}

.wrapper .order-deliveryfee {
  width: 100%;
  height: 16vw;
  box-sizing: border-box;
  padding: 3vw;
  color: #666;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 3.5vw;
}

/********** 订单合计部分 **********/
.wrapper .total {
  width: 100%;
  height: 14vw;

  position: fixed;
  left: 0;
  bottom: 0;

  display: flex;
}

.wrapper .total .total-left {
  flex: 2;
  background-color: #505051;
  color: #fff;
  font-sizi: 4.5vw;
  font-weight: 700;
  user-select: none;

  display: flex;
  justify-content: center;
  align-items: center;
}

.wrapper .total .total-right {
  flex: 1;
  background-color: #EF9292;
  color: #fff;
  font-size: 4.5vw;
  font-weight: 700;
  user-select: none;
  cursor: pointer;

  display: flex;
  justify-content: center;
  align-items: center;
}
</style>
